Lubrication And Repair - XCMG XE17U Instruction Manual

6.4

Lubrication and Repair

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09.2020
Only those trained and qualified can repair and maintain this machine.
Before any maintenance, read carefully the related content in this book.
If diesel engines are running indoors, ensure good ventilation condition.
For the details of diesel engine, see OPERATION MANUAL OF DIESEL
ENGINE, which is included in the documents along with the excavator.
While carrying out maintenance or repair for this machine, the related record
should be made and saved.
For the excavator, it is important to maintain and ensure its normal function. So
the machine should be kept clean so that any failure such as leakage, looseness
of screw or connection will be spotted.
Pay attention to environmental protection! Don't let oil and other harmful things to
pollute our environment. The waste liquor should be disposed of according to the
local laws and regulations and it is not permitted to discharge waste liquor
casually.
The content of this chapter includes items related to regular check, maintenance
and repair.
The operator of excavator should carry out according to the regulations.
Correct procedures of maintenance and check
In order to maintain and repair the machine correctly, follow the correct
maintenance and check procedures described in this manual.
a) Check the machine before starting it every day.
o 1) Check the controller and instruments.
o 2) Check the levels of coolant, fuel and hydraulic oil.
o 3) Check the hoses and pipes for leaks, twists, wears or damages.
o 4) Make a patrol inspection of common conditions, noises or heat around
the machine.
o 5) Check the part for looseness or missing.
o 6) If anything is wrong with the machine, repair it before the operation, or
contact with your assigned dealer.
Important:
o 1) Adopt the correct oil products, grease and anti-freeze fluid.
2) Any use of incorrect oil in the grease or sterling part will lead to the
loss of product warranty.
3) Don't adjust the engine speed limiter or hydraulic system safety valve.
o 4) Avoid any contact of electric component with water and steam.
5) Don't disassemble the main controller, sensor or other electric
components.
b) Check the hour meter frequently:
o 1) Determine the time of machine check and maintenance according to
the operating hours shown by the engine working hour meter.
o 2) The intervals shown in List of Maintenance Periods are determined as
per the normal operation and maintain the machine in shorter interval in
case of running the machine under the bad conditions.
o 3) Make a periodic check and adjustment of lubrication or maintenance
as per the readings of periodic maintenance meter on the inner side of
tool-box cover.
o 4) When the hours of hourmeter reach the replacement time of
recommended lubricant and filter element, or during the periodic check
every day or every month, replace the lubricant and filter element.
c) Adopt the correct oil products, lubricant and anti-freeze fluid.
Important: adopt the correct oil products, grease and anti-freeze fluid always,
otherwise the machine will be damaged, and the warranty of this machine will be
lost.
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